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Textile Engineering Gate 2014 Questions with Answer

Ques 53 GATE 2014

The vibroscope method for determination of fibre fineness does NOT take into account

A

Length of specimen

B

Natural frequency of specimen

C

Tension in specimen

D

Tensile strength of specimen


(d) is the correct answer.

Ques 54 GATE 2014

In the context of Kawabata Evaluation System, match the fabric properties from Group I with the units from Group II.

Group I Group II
P. Tensile energy 1. cm³/cm²
Q. Linearity of load-elongation curve 2. percentage
R. Bending rigidity 3. dimensionless
S. Compressional resilience 4. cm/cm²

A

P-3, Q-4, R-1, S-2

B

P-3, Q-1, R-4, S-2

C

P-2, Q-4, R-1, S-3

D

P-1, Q-4, R-3, S-2


(a) is the correct answer.

Ques 55 GATE 2014

In a cotton card, the wire point density on

A

Cylinder is lesser than that on flat

B

Doffer is greater than that on cylinder

C

Cylinder is greater than that on flat

D

Flat is greater than that on doffer


(c) is the correct answer.

Ques 56 GATE 2014

In a drawframe with 3 over 3 drafting system, the roller most prone to slip is

A

Middle top roller

B

Front top roller

C

Back top roller

D

Front bottom roller


(a) is the correct answer.

Ques 57 GATE 2014

Fibre parallelization in drawn sliver improves with

A

Increase in draft

B

Increase in doubling

C

Decrease in roller setting

D

Increase in roller pressure


(a) is the correct answer.

Ques 58 GATE 2014

The combing force increases with

A

Decrease in mass/unit length of lap

B

Decrease in pre-combing draft

C

Decrease in needles/cm on half lap

D

Decrease in nips per minute


(b) is the correct answer.

Ques 59 GATE 2014

Pirn winding is an essential preparatory process for weaving on

A

Air-jet loom

B

Water-jet loom

C

Rapier loom

D

Drop-box loom


(d) is the correct answer.

Ques 60 GATE 2014

Consider the following assertion [a] and reason [r] and choose the most appropriate answer.
[a] Cut and crush method for tow to top conversion uses cutting roller with embedded helical blade
[r] This helps to impart crimp in the cut fibres

A

[a] is right [r] is wrong

B

[a] is right [r] is right

C

[a] is wrong [r] is wrong

D

[a] is wrong [r] is right


(a) is the correct answer.

Ques 61 GATE 2014

A cleaning unit in a blowroom is processing cotton at 600 kg/h. The waste generated is 2%. The lint to trash ratio is 60:40. The lint (in kg) accumulated in 8 hours, accurate to one decimal place, will be


(57.5 to 57.7) is the correct answer.

Ques 62 GATE 2014

The twist contraction factor of a filament yarn is 1.06. For producing 5 ton twisted yarn of 50 tex, the untwisted yarn length required, in km, accurate to the nearest integer, is


(106000 to 106000) is the correct answer.

Ques 63 GATE 2014

For producing a coarse count yarn from short staple trashy cotton sliver, the most suitable rotor is

A

Large diameter rotor with narrow groove

B

Large diameter rotor with wide groove

C

Small diameter rotor with narrow groove

D

Small diameter rotor with wide groove


(b) is the correct answer.

Ques 64 GATE 2014

Consider the following figures. Choose the alternative that represents the correct relation

A

B

C

D


(a) is the correct answer.

Ques 65 GATE 2014

A yarn is passing over a multiplicative tensioner with an angle of wrap of 90°. If the input yarn tension is 100 cN and coefficient of friction between yarn and tensioner is 0.2, then the output yarn tension in N, accurate to two decimal place, would be


(1.35 to 1.39) is the correct answer.

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